package org.csmzxy.class2333;
import java.util.Scanner;
public class VariableDemo {

    public static void main(Scanner args[]){

        Scanner scannre = new Scanner (System.in);
        System.out.print("请输入您的名字：");
        String name = scannre.nextLine();
        System.out.println("您好:" + name + "!" );
    }
}
